MathLab with Mr. Ahmed

MathLab with Mr. Ahmed is a math learning website by Ahmed Amasha, a mathematics teacher teaching the American curriculum. Explore Algebra 2, Precalculus, Calculus, and SAT and PSAT Math Prep through lessons, focused practice and printable resources.

MathLabwith Mr. Ahmed
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Nonlinear equations and systems

Question 1 of 3

Know the idea

What is the positive solution to 4x2=2564x^{2} = 256?
Worked example
Divide by 44: x2=64x^{2} = 64. The positive square root of 6464 is 88.
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What is the positive solution to 3x2=1473x^{2} = 147?